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10211032901 is a prime number
BaseRepresentation
bin10011000001001111…
…11111111101000101
3222100121212012211202
421200213333331011
5131403011023101
64405121512245
7511016230136
oct114047777505
928317765752
1010211032901
11436a953173
121b8b7a2685
13c69638504
146cc1b7c8d
153eb69636b
hex2609fff45

10211032901 has 2 divisors, whose sum is σ = 10211032902. Its totient is φ = 10211032900.

The previous prime is 10211032831. The next prime is 10211032913. The reversal of 10211032901 is 10923011201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7182732001 + 3028300900 = 84751^2 + 55030^2 .

It is an emirp because it is prime and its reverse (10923011201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211032901 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211032921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105516450 + 5105516451.

It is an arithmetic number, because the mean of its divisors is an integer number (5105516451).

Almost surely, 210211032901 is an apocalyptic number.

It is an amenable number.

10211032901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211032901 is an equidigital number, since it uses as much as digits as its factorization.

10211032901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 10211032901 in words is "ten billion, two hundred eleven million, thirty-two thousand, nine hundred one".